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2-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 2: Class 1 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第2部分：1级设备)
English versions: GB/T 21307-2025
GB/T 20244-2025_Chinese: Fiber optic elements for image transmission (Chinese: 光学纤维传像元件)
GB/T 45109
GB/T 43710-2025_Chinese: Requirements for auditing of scientific data security (Chinese: 科学数据安全审计要求)
GB/T 44963-2024 Chinese PDF (GB /T44963-2024) GB/T 44871-2024 2-2025_Chinese: Design specification for mechanicalGB T 44963 2024_Chinese: Technical specification for moisture retention in grain storage (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44963 2024
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